public abstract int SetVoiceBeautifierParameters(VOICE_BEAUTIFIER_PRESET preset, int param1, int param2);
public abstract int SetVoiceBeautifierPreset(VOICE_BEAUTIFIER_PRESET preset);
public abstract int SetVoiceBeautifierParameters(VOICE_BEAUTIFIER_PRESET preset, int param1, int param2);
public abstract int SetVoiceBeautifierPreset(VOICE_BEAUTIFIER_PRESET preset);